Longmont, Colorado Weather:
Saturday, July 4, 2026
Sunny Weather
Day 91°
Night 57°
Precipitation 1 %
Wind 7 mph
Weather Forecast History
Last Year's Weather on This Day (July 4, 2025)
Sunny with a Chance of Thunderstorms

Day

90°

Night

59°

Wind

6 mph

UV Index

11

Precipitation

55 %